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Pump GR 900/67 for its direct purpose to pump coal slurry, called coal pumps, and is mainly used for hydro-transportation of coal and sludge in mines and concentrators. In addition, the coal mine GR 900/67 has found its widespread use in quarries, the metallurgical, mining and processing and cement industries, as well as in the transport of other bulk materials.
General characteristics:
| Production | 900 | m³/h |
| Water column height | 67 | m; |
| The Production of the dry residue (nominal) | 135 | m³/h |
| The Production of the dry residue (maximum) | ||
| Power pump for pumping pulp | 200 | kW |
| Powerpoint | 250 | kW |
| Pulp transport length (nominal) | 670 | m |
| The depth of the development (minimum) | 0,4 | m |
| The depth of the development (maximum) | 12 | m |
| Diameter solids (max) | 100 | mm |
| Diameter pressurized slurry pipeline | 250 | mm |
| Area of use | River |
Specifications:
| The length of the dredger | 13 | m |
| The width of the dredge | 2.4 | m |
| Overall width with pontoons | 8 | m |
| The height of the dredger | 4 | m |
| Weight dredger | 16 | ton |
| Internal supply | 12 | V |
| Outdoor supply | 12 | V |
| Onboard power supply | 12/24 | V |
Installed Hardware:
| Engine 200 kW (specific consumption of diesel fuel 226 g/kWh) | 1 | pcs |
| Pump GRT-800/70* | 1 | pcs |
| Active milling cutter (increased productivity for light soil) | 1 | pcs |
| Auxiliary pump (ejector) 33 m/cube per hour feed at a head of 70 m | 1 | pcs |
| Reversible propeller 35 kW (dredger drive drive) | 2 | pcs |
| Hydraulic motion control | 1 | pcs |
| Hydraulic cylinder lifting main suction pipe | 2 | pcs |
| Anchor piles (length 8 meters) | 2 | pcs |
| Fixing of the dredger at the work site of the anchor, hydraulic winches | 3 | pcs |
| Anchors | 3 | pcs |
| The drive of the main pump GRT 800/70 (hydraulic motor) | 1 | pcs |
| Drive of a milling cutter (hydraulic motor) | 1 | pcs |
| Floating slurry pipeline D-200 or 250 mm | 100 | m |
| Auxiliary crane-beam | 1 | pcs |
| Fuel tank 1000 liters | 1 | pcs |
| Technical water tank 500 liters | 1 | pcs |
| The battery (200 А/h) | 2 | pcs |
Options:
| Screw (loosening soil) |
| Water cannon for pulp |
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